From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Wed, 28 Mar 2018 19:43:30 +0000 (-0400)
Subject: tpm: CRB: Reset Granted flag when relinquishing locality
X-Git-Tag: v2.12.1~158^2~2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=025bc9361960ba8a7ce8204a6128d716af0910fa;p=mirror_qemu.git

tpm: CRB: Reset Granted flag when relinquishing locality

Reset the Granted flag when relinquishing a locality.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---

diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c
index e728b551d9..ee6c87e8db 100644
--- a/hw/tpm/tpm_crb.c
+++ b/hw/tpm/tpm_crb.c
@@ -145,6 +145,8 @@ static void tpm_crb_mmio_write(void *opaque, hwaddr addr,
         case CRB_LOC_CTRL_RELINQUISH:
             ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE,
                              locAssigned, 0);
+            ARRAY_FIELD_DP32(s->regs, CRB_LOC_STS,
+                             Granted, 0);
             break;
         case CRB_LOC_CTRL_REQUEST_ACCESS:
             ARRAY_FIELD_DP32(s->regs, CRB_LOC_STS,